Overview
Dataset statistics
| Number of variables | 15 |
|---|---|
| Number of observations | 200 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 50.3 KiB |
| Average record size in memory | 257.6 B |
Variable types
| Text | 1 |
|---|---|
| Numeric | 10 |
| Categorical | 4 |
PatientID has unique values | Unique |
ADAS_Cog has unique values | Unique |
HippocampalVolume has unique values | Unique |
BMI has unique values | Unique |
Reproduction
| Analysis started | 2026-01-18 09:49:01.777041 |
|---|---|
| Analysis finished | 2026-01-18 09:49:08.637139 |
| Duration | 6.86 seconds |
| Software version | ydata-profiling vv4.18.1 |
| Download configuration | config.json |
Variables
PatientID
Text
Unique
| Distinct | 200 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 10.7 KiB |
Length
| Max length | 5 |
|---|---|
| Median length | 5 |
| Mean length | 5 |
| Min length | 5 |
Unique
| Unique | 200 ? |
|---|---|
| Unique (%) | 100.0% |
Sample
| 1st row | P0001 |
|---|---|
| 2nd row | P0002 |
| 3rd row | P0003 |
| 4th row | P0004 |
| 5th row | P0005 |
| Value | Count | Frequency (%) |
| p0001 | 1 | 0.5% |
| p0012 | 1 | 0.5% |
| p0024 | 1 | 0.5% |
| p0003 | 1 | 0.5% |
| p0004 | 1 | 0.5% |
| p0005 | 1 | 0.5% |
| p0006 | 1 | 0.5% |
| p0007 | 1 | 0.5% |
| p0008 | 1 | 0.5% |
| p0009 | 1 | 0.5% |
| Other values (190) | 190 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 339 | |
| P | 200 | |
| 1 | 140 | |
| 2 | 41 | 4.1% |
| 3 | 40 | 4.0% |
| 8 | 40 | 4.0% |
| 9 | 40 | 4.0% |
| 4 | 40 | 4.0% |
| 5 | 40 | 4.0% |
| 6 | 40 | 4.0% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1000 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 339 | |
| P | 200 | |
| 1 | 140 | |
| 2 | 41 | 4.1% |
| 3 | 40 | 4.0% |
| 8 | 40 | 4.0% |
| 9 | 40 | 4.0% |
| 4 | 40 | 4.0% |
| 5 | 40 | 4.0% |
| 6 | 40 | 4.0% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1000 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 339 | |
| P | 200 | |
| 1 | 140 | |
| 2 | 41 | 4.1% |
| 3 | 40 | 4.0% |
| 8 | 40 | 4.0% |
| 9 | 40 | 4.0% |
| 4 | 40 | 4.0% |
| 5 | 40 | 4.0% |
| 6 | 40 | 4.0% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1000 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 339 | |
| P | 200 | |
| 1 | 140 | |
| 2 | 41 | 4.1% |
| 3 | 40 | 4.0% |
| 8 | 40 | 4.0% |
| 9 | 40 | 4.0% |
| 4 | 40 | 4.0% |
| 5 | 40 | 4.0% |
| 6 | 40 | 4.0% |
Age
Real number (ℝ)
| Distinct | 35 |
|---|---|
| Distinct (%) | 17.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 71.865 |
| Minimum | 55 |
|---|---|
| Maximum | 89 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.7 KiB |
Quantile statistics
| Minimum | 55 |
|---|---|
| 5-th percentile | 56 |
| Q1 | 62 |
| median | 72 |
| Q3 | 81 |
| 95-th percentile | 87.05 |
| Maximum | 89 |
| Range | 34 |
| Interquartile range (IQR) | 19 |
Descriptive statistics
| Standard deviation | 10.590921 |
|---|---|
| Coefficient of variation (CV) | 0.14737245 |
| Kurtosis | -1.2956818 |
| Mean | 71.865 |
| Median Absolute Deviation (MAD) | 9.5 |
| Skewness | -0.055624582 |
| Sum | 14373 |
| Variance | 112.16761 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=35)
| Value | Count | Frequency (%) |
| 78 | 10 | 5.0% |
| 56 | 10 | 5.0% |
| 86 | 9 | 4.5% |
| 82 | 9 | 4.5% |
| 69 | 8 | 4.0% |
| 55 | 8 | 4.0% |
| 87 | 8 | 4.0% |
| 80 | 8 | 4.0% |
| 63 | 7 | 3.5% |
| 89 | 7 | 3.5% |
| Other values (25) | 116 |
| Value | Count | Frequency (%) |
| 55 | 8 | |
| 56 | 10 | |
| 57 | 7 | |
| 58 | 5 | |
| 59 | 3 | 1.5% |
| 60 | 6 | |
| 61 | 7 | |
| 62 | 7 | |
| 63 | 7 | |
| 64 | 1 | 0.5% |
| Value | Count | Frequency (%) |
| 89 | 7 | |
| 88 | 3 | 1.5% |
| 87 | 8 | |
| 86 | 9 | |
| 85 | 2 | 1.0% |
| 84 | 4 | |
| 83 | 5 | |
| 82 | 9 | |
| 81 | 5 | |
| 80 | 8 |
Length
| Max length | 6 |
|---|---|
| Median length | 6 |
| Mean length | 5.09 |
| Min length | 4 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Female |
|---|---|
| 2nd row | Female |
| 3rd row | Female |
| 4th row | Male |
| 5th row | Male |
Common Values
| Value | Count | Frequency (%) |
| Female | 109 | |
| Male | 91 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| female | 109 | |
| male | 91 |
Most occurring characters
| Value | Count | Frequency (%) |
| e | 309 | |
| a | 200 | |
| l | 200 | |
| F | 109 | 10.7% |
| m | 109 | 10.7% |
| M | 91 | 8.9% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1018 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| e | 309 | |
| a | 200 | |
| l | 200 | |
| F | 109 | 10.7% |
| m | 109 | 10.7% |
| M | 91 | 8.9% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1018 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| e | 309 | |
| a | 200 | |
| l | 200 | |
| F | 109 | 10.7% |
| m | 109 | 10.7% |
| M | 91 | 8.9% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1018 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| e | 309 | |
| a | 200 | |
| l | 200 | |
| F | 109 | 10.7% |
| m | 109 | 10.7% |
| M | 91 | 8.9% |
EducationYears
Real number (ℝ)
| Distinct | 14 |
|---|---|
| Distinct (%) | 7.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 12.405 |
| Minimum | 6 |
|---|---|
| Maximum | 19 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.7 KiB |
Quantile statistics
| Minimum | 6 |
|---|---|
| 5-th percentile | 6 |
| Q1 | 9 |
| median | 12 |
| Q3 | 16 |
| 95-th percentile | 19 |
| Maximum | 19 |
| Range | 13 |
| Interquartile range (IQR) | 7 |
Descriptive statistics
| Standard deviation | 4.1734956 |
|---|---|
| Coefficient of variation (CV) | 0.33643656 |
| Kurtosis | -1.2688881 |
| Mean | 12.405 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | 0.028229403 |
| Sum | 2481 |
| Variance | 17.418065 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=14)
| Value | Count | Frequency (%) |
| 15 | 22 | |
| 6 | 20 | |
| 10 | 20 | |
| 17 | 17 | |
| 18 | 16 | |
| 9 | 15 | |
| 12 | 15 | |
| 19 | 15 | |
| 8 | 15 | |
| 13 | 12 | 6.0% |
| Other values (4) | 33 |
| Value | Count | Frequency (%) |
| 6 | 20 | |
| 7 | 10 | |
| 8 | 15 | |
| 9 | 15 | |
| 10 | 20 | |
| 11 | 8 | 4.0% |
| 12 | 15 | |
| 13 | 12 | |
| 14 | 10 | |
| 15 | 22 |
| Value | Count | Frequency (%) |
| 19 | 15 | |
| 18 | 16 | |
| 17 | 17 | |
| 16 | 5 | 2.5% |
| 15 | 22 | |
| 14 | 10 | |
| 13 | 12 | |
| 12 | 15 | |
| 11 | 8 | 4.0% |
| 10 | 20 |
MMSE_Score
Real number (ℝ)
| Distinct | 184 |
|---|---|
| Distinct (%) | 92.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 23.830694 |
| Minimum | 14.792315 |
|---|---|
| Maximum | 30 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.7 KiB |
Quantile statistics
| Minimum | 14.792315 |
|---|---|
| 5-th percentile | 17.935451 |
| Q1 | 20.955254 |
| median | 23.834134 |
| Q3 | 26.500705 |
| 95-th percentile | 30 |
| Maximum | 30 |
| Range | 15.207685 |
| Interquartile range (IQR) | 5.5454505 |
Descriptive statistics
| Standard deviation | 3.6832471 |
|---|---|
| Coefficient of variation (CV) | 0.15455895 |
| Kurtosis | -0.68662979 |
| Mean | 23.830694 |
| Median Absolute Deviation (MAD) | 2.8363182 |
| Skewness | -0.021590878 |
| Sum | 4766.1387 |
| Variance | 13.566309 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 30 | 17 | 8.5% |
| 26.72781189 | 1 | 0.5% |
| 26.01618606 | 1 | 0.5% |
| 18.782122 | 1 | 0.5% |
| 26.6786902 | 1 | 0.5% |
| 25.46639298 | 1 | 0.5% |
| 20.24048085 | 1 | 0.5% |
| 21.94453233 | 1 | 0.5% |
| 19.76314591 | 1 | 0.5% |
| 23.74928361 | 1 | 0.5% |
| Other values (174) | 174 |
| Value | Count | Frequency (%) |
| 14.79231534 | 1 | |
| 15.5044171 | 1 | |
| 15.7302316 | 1 | |
| 15.84307129 | 1 | |
| 16.96504205 | 1 | |
| 17.14746188 | 1 | |
| 17.18647024 | 1 | |
| 17.57421472 | 1 | |
| 17.62228936 | 1 | |
| 17.86354332 | 1 |
| Value | Count | Frequency (%) |
| 30 | 17 | |
| 29.91977656 | 1 | 0.5% |
| 29.90142487 | 1 | 0.5% |
| 29.80457443 | 1 | 0.5% |
| 29.47452623 | 1 | 0.5% |
| 29.46749707 | 1 | 0.5% |
| 29.4154895 | 1 | 0.5% |
| 29.11070729 | 1 | 0.5% |
| 28.95126525 | 1 | 0.5% |
| 28.71776048 | 1 | 0.5% |
Length
| Max length | 3 |
|---|---|
| Median length | 3 |
| Mean length | 3 |
| Min length | 3 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 0.0 |
|---|---|
| 2nd row | 1.0 |
| 3rd row | 2.0 |
| 4th row | 1.0 |
| 5th row | 1.0 |
Common Values
| Value | Count | Frequency (%) |
| 1.0 | 63 | |
| 0.5 | 57 | |
| 0.0 | 43 | |
| 2.0 | 32 | |
| 3.0 | 5 | 2.5% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 1.0 | 63 | |
| 0.5 | 57 | |
| 0.0 | 43 | |
| 2.0 | 32 | |
| 3.0 | 5 | 2.5% |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 243 | |
| . | 200 | |
| 1 | 63 | 10.5% |
| 5 | 57 | 9.5% |
| 2 | 32 | 5.3% |
| 3 | 5 | 0.8% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 600 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 243 | |
| . | 200 | |
| 1 | 63 | 10.5% |
| 5 | 57 | 9.5% |
| 2 | 32 | 5.3% |
| 3 | 5 | 0.8% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 600 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 243 | |
| . | 200 | |
| 1 | 63 | 10.5% |
| 5 | 57 | 9.5% |
| 2 | 32 | 5.3% |
| 3 | 5 | 0.8% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 600 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 243 | |
| . | 200 | |
| 1 | 63 | 10.5% |
| 5 | 57 | 9.5% |
| 2 | 32 | 5.3% |
| 3 | 5 | 0.8% |
ADAS_Cog
Real number (ℝ)
Unique
| Distinct | 200 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 25.585225 |
| Minimum | 4.1807059 |
|---|---|
| Maximum | 51.323821 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.7 KiB |
Quantile statistics
| Minimum | 4.1807059 |
|---|---|
| 5-th percentile | 10.932489 |
| Q1 | 19.153922 |
| median | 25.272047 |
| Q3 | 31.325388 |
| 95-th percentile | 42.555945 |
| Maximum | 51.323821 |
| Range | 47.143115 |
| Interquartile range (IQR) | 12.171466 |
Descriptive statistics
| Standard deviation | 9.5052668 |
|---|---|
| Coefficient of variation (CV) | 0.3715139 |
| Kurtosis | -0.12945005 |
| Mean | 25.585225 |
| Median Absolute Deviation (MAD) | 6.0546507 |
| Skewness | 0.31754918 |
| Sum | 5117.0451 |
| Variance | 90.350097 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 19.75479734 | 1 | 0.5% |
| 35.65480375 | 1 | 0.5% |
| 16.05392698 | 1 | 0.5% |
| 23.13128356 | 1 | 0.5% |
| 20.60268942 | 1 | 0.5% |
| 39.46977884 | 1 | 0.5% |
| 26.96554777 | 1 | 0.5% |
| 35.31844539 | 1 | 0.5% |
| 10.14439627 | 1 | 0.5% |
| 27.67050266 | 1 | 0.5% |
| Other values (190) | 190 |
| Value | Count | Frequency (%) |
| 4.180705921 | 1 | |
| 6.591257687 | 1 | |
| 7.898316073 | 1 | |
| 7.974163958 | 1 | |
| 8.390390665 | 1 | |
| 9.297752801 | 1 | |
| 9.433708265 | 1 | |
| 9.84255885 | 1 | |
| 10.14439627 | 1 | |
| 10.91538704 | 1 |
| Value | Count | Frequency (%) |
| 51.32382065 | 1 | |
| 50.60084538 | 1 | |
| 50.26932426 | 1 | |
| 49.5530014 | 1 | |
| 47.98898124 | 1 | |
| 45.10204539 | 1 | |
| 43.12448558 | 1 | |
| 42.95877673 | 1 | |
| 42.94557864 | 1 | |
| 42.70800636 | 1 |
Length
| Max length | 1 |
|---|---|
| Median length | 1 |
| Mean length | 1 |
| Min length | 1 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 1 |
|---|---|
| 2nd row | 0 |
| 3rd row | 1 |
| 4th row | 0 |
| 5th row | 0 |
Common Values
| Value | Count | Frequency (%) |
| 0 | 107 | |
| 1 | 76 | |
| 2 | 17 | 8.5% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| 0 | 107 | |
| 1 | 76 | |
| 2 | 17 | 8.5% |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 107 | |
| 1 | 76 | |
| 2 | 17 | 8.5% |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 200 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 107 | |
| 1 | 76 | |
| 2 | 17 | 8.5% |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 200 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 107 | |
| 1 | 76 | |
| 2 | 17 | 8.5% |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 200 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 107 | |
| 1 | 76 | |
| 2 | 17 | 8.5% |
CSF_AmyloidBeta42
Real number (ℝ)
| Distinct | 199 |
|---|---|
| Distinct (%) | 99.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 612.71141 |
| Minimum | 200 |
|---|---|
| Maximum | 965.96286 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.7 KiB |
Quantile statistics
| Minimum | 200 |
|---|---|
| 5-th percentile | 363.41666 |
| Q1 | 506.36739 |
| median | 615.71825 |
| Q3 | 718.69942 |
| 95-th percentile | 853.08152 |
| Maximum | 965.96286 |
| Range | 765.96286 |
| Interquartile range (IQR) | 212.33203 |
Descriptive statistics
| Standard deviation | 153.92237 |
|---|---|
| Coefficient of variation (CV) | 0.25121512 |
| Kurtosis | -0.13725631 |
| Mean | 612.71141 |
| Median Absolute Deviation (MAD) | 109.41812 |
| Skewness | -0.11257123 |
| Sum | 122542.28 |
| Variance | 23692.096 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 200 | 2 | 1.0% |
| 561.3935194 | 1 | 0.5% |
| 684.586368 | 1 | 0.5% |
| 747.264823 | 1 | 0.5% |
| 551.2752925 | 1 | 0.5% |
| 225.0891428 | 1 | 0.5% |
| 943.6413859 | 1 | 0.5% |
| 391.56413 | 1 | 0.5% |
| 353.190188 | 1 | 0.5% |
| 753.3855648 | 1 | 0.5% |
| Other values (189) | 189 |
| Value | Count | Frequency (%) |
| 200 | 2 | |
| 225.0891428 | 1 | |
| 276.991483 | 1 | |
| 300.2698973 | 1 | |
| 339.0429332 | 1 | |
| 346.0564779 | 1 | |
| 349.7123889 | 1 | |
| 353.190188 | 1 | |
| 361.05094 | 1 | |
| 363.5411765 | 1 |
| Value | Count | Frequency (%) |
| 965.962861 | 1 | |
| 960.5123378 | 1 | |
| 943.6413859 | 1 | |
| 937.8653708 | 1 | |
| 931.5784502 | 1 | |
| 921.7723692 | 1 | |
| 913.2562057 | 1 | |
| 911.5121975 | 1 | |
| 887.1047031 | 1 | |
| 862.4365115 | 1 |
CSF_TotalTau
Real number (ℝ)
| Distinct | 198 |
|---|---|
| Distinct (%) | 99.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 353.4786 |
| Minimum | 100 |
|---|---|
| Maximum | 659.56512 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.7 KiB |
Quantile statistics
| Minimum | 100 |
|---|---|
| 5-th percentile | 171.38626 |
| Q1 | 269.79968 |
| median | 350.80392 |
| Q3 | 422.26773 |
| 95-th percentile | 550.73946 |
| Maximum | 659.56512 |
| Range | 559.56512 |
| Interquartile range (IQR) | 152.46805 |
Descriptive statistics
| Standard deviation | 119.18416 |
|---|---|
| Coefficient of variation (CV) | 0.33717502 |
| Kurtosis | -0.31363993 |
| Mean | 353.4786 |
| Median Absolute Deviation (MAD) | 80.089209 |
| Skewness | 0.14019805 |
| Sum | 70695.721 |
| Variance | 14204.863 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 100 | 3 | 1.5% |
| 283.1009858 | 1 | 0.5% |
| 296.8061299 | 1 | 0.5% |
| 372.0031904 | 1 | 0.5% |
| 348.1628181 | 1 | 0.5% |
| 419.51498 | 1 | 0.5% |
| 364.3496442 | 1 | 0.5% |
| 233.2317271 | 1 | 0.5% |
| 493.5885802 | 1 | 0.5% |
| 330.9764512 | 1 | 0.5% |
| Other values (188) | 188 |
| Value | Count | Frequency (%) |
| 100 | 3 | |
| 110.7517229 | 1 | 0.5% |
| 112.944012 | 1 | 0.5% |
| 114.0372093 | 1 | 0.5% |
| 129.6553552 | 1 | 0.5% |
| 133.7623475 | 1 | 0.5% |
| 156.3726323 | 1 | 0.5% |
| 163.2925225 | 1 | 0.5% |
| 171.8122438 | 1 | 0.5% |
| 172.5306117 | 1 | 0.5% |
| Value | Count | Frequency (%) |
| 659.5651205 | 1 | |
| 649.1599421 | 1 | |
| 628.3195448 | 1 | |
| 609.8002814 | 1 | |
| 608.8769856 | 1 | |
| 596.7448556 | 1 | |
| 591.6064697 | 1 | |
| 569.1211656 | 1 | |
| 555.4050176 | 1 | |
| 551.3240977 | 1 |
CSF_PTau
Real number (ℝ)
| Distinct | 197 |
|---|---|
| Distinct (%) | 98.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 61.876667 |
| Minimum | 20 |
|---|---|
| Maximum | 120 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.7 KiB |
Quantile statistics
| Minimum | 20 |
|---|---|
| 5-th percentile | 28.704672 |
| Q1 | 48.242778 |
| median | 61.286706 |
| Q3 | 75.130526 |
| 95-th percentile | 94.584565 |
| Maximum | 120 |
| Range | 100 |
| Interquartile range (IQR) | 26.887748 |
Descriptive statistics
| Standard deviation | 20.027852 |
|---|---|
| Coefficient of variation (CV) | 0.32367373 |
| Kurtosis | -0.25456709 |
| Mean | 61.876667 |
| Median Absolute Deviation (MAD) | 13.466268 |
| Skewness | 0.15007196 |
| Sum | 12375.333 |
| Variance | 401.11484 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 20 | 4 | 2.0% |
| 66.14813396 | 1 | 0.5% |
| 70.31878435 | 1 | 0.5% |
| 78.27169252 | 1 | 0.5% |
| 43.93642099 | 1 | 0.5% |
| 89.85377138 | 1 | 0.5% |
| 54.57752798 | 1 | 0.5% |
| 59.57265411 | 1 | 0.5% |
| 45.05576642 | 1 | 0.5% |
| 77.68090793 | 1 | 0.5% |
| Other values (187) | 187 |
| Value | Count | Frequency (%) |
| 20 | 4 | |
| 22.66926766 | 1 | 0.5% |
| 24.63121269 | 1 | 0.5% |
| 24.78382376 | 1 | 0.5% |
| 24.78474482 | 1 | 0.5% |
| 27.69736368 | 1 | 0.5% |
| 28.10593865 | 1 | 0.5% |
| 28.73618383 | 1 | 0.5% |
| 28.74908286 | 1 | 0.5% |
| 29.48687371 | 1 | 0.5% |
| Value | Count | Frequency (%) |
| 120 | 1 | |
| 112.0336623 | 1 | |
| 111.1639857 | 1 | |
| 101.2300715 | 1 | |
| 101.1499094 | 1 | |
| 100.1218578 | 1 | |
| 97.69172612 | 1 | |
| 97.46595552 | 1 | |
| 97.08185133 | 1 | |
| 95.44503193 | 1 |
HippocampalVolume
Real number (ℝ)
Unique
| Distinct | 200 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3519.9076 |
| Minimum | 2418.7071 |
|---|---|
| Maximum | 4535.8255 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.7 KiB |
Quantile statistics
| Minimum | 2418.7071 |
|---|---|
| 5-th percentile | 2867.4648 |
| Q1 | 3278.4288 |
| median | 3509.1062 |
| Q3 | 3769.5596 |
| 95-th percentile | 4146.6421 |
| Maximum | 4535.8255 |
| Range | 2117.1184 |
| Interquartile range (IQR) | 491.13087 |
Descriptive statistics
| Standard deviation | 379.65002 |
|---|---|
| Coefficient of variation (CV) | 0.10785795 |
| Kurtosis | -0.066309642 |
| Mean | 3519.9076 |
| Median Absolute Deviation (MAD) | 255.98991 |
| Skewness | -0.058420467 |
| Sum | 703981.53 |
| Variance | 144134.14 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 3693.893127 | 1 | 0.5% |
| 3429.645675 | 1 | 0.5% |
| 3881.149819 | 1 | 0.5% |
| 4144.911303 | 1 | 0.5% |
| 4025.965781 | 1 | 0.5% |
| 4155.985812 | 1 | 0.5% |
| 3796.850996 | 1 | 0.5% |
| 3530.173456 | 1 | 0.5% |
| 2859.213675 | 1 | 0.5% |
| 3401.575005 | 1 | 0.5% |
| Other values (190) | 190 |
| Value | Count | Frequency (%) |
| 2418.707083 | 1 | |
| 2630.932182 | 1 | |
| 2639.273839 | 1 | |
| 2651.25804 | 1 | |
| 2749.931012 | 1 | |
| 2767.746841 | 1 | |
| 2778.744129 | 1 | |
| 2853.475757 | 1 | |
| 2859.213675 | 1 | |
| 2866.345623 | 1 |
| Value | Count | Frequency (%) |
| 4535.825457 | 1 | |
| 4368.377087 | 1 | |
| 4325.009968 | 1 | |
| 4275.5716 | 1 | |
| 4260.476274 | 1 | |
| 4259.952774 | 1 | |
| 4235.273471 | 1 | |
| 4184.245349 | 1 | |
| 4178.020416 | 1 | |
| 4155.985812 | 1 |
CorticalThickness
Real number (ℝ)
| Distinct | 197 |
|---|---|
| Distinct (%) | 98.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.5996679 |
| Minimum | 2 |
|---|---|
| Maximum | 3 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.7 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 2.2500486 |
| Q1 | 2.475537 |
| median | 2.5986753 |
| Q3 | 2.7337346 |
| 95-th percentile | 2.8811664 |
| Maximum | 3 |
| Range | 1 |
| Interquartile range (IQR) | 0.25819757 |
Descriptive statistics
| Standard deviation | 0.19482659 |
|---|---|
| Coefficient of variation (CV) | 0.074942876 |
| Kurtosis | 0.13434617 |
| Mean | 2.5996679 |
| Median Absolute Deviation (MAD) | 0.12918174 |
| Skewness | -0.34152056 |
| Sum | 519.93359 |
| Variance | 0.037957401 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 3 | 4 | 2.0% |
| 2.741642885 | 1 | 0.5% |
| 2.569745343 | 1 | 0.5% |
| 2.811211362 | 1 | 0.5% |
| 2.644647783 | 1 | 0.5% |
| 2.5890212 | 1 | 0.5% |
| 2.657110815 | 1 | 0.5% |
| 2.704224486 | 1 | 0.5% |
| 2.729043117 | 1 | 0.5% |
| 2.711120893 | 1 | 0.5% |
| Other values (187) | 187 |
| Value | Count | Frequency (%) |
| 2 | 1 | |
| 2.011922273 | 1 | |
| 2.093942495 | 1 | |
| 2.172865157 | 1 | |
| 2.199227527 | 1 | |
| 2.204140038 | 1 | |
| 2.221277067 | 1 | |
| 2.223630191 | 1 | |
| 2.239788453 | 1 | |
| 2.245393506 | 1 |
| Value | Count | Frequency (%) |
| 3 | 4 | |
| 2.991669491 | 1 | 0.5% |
| 2.960102236 | 1 | 0.5% |
| 2.955062179 | 1 | 0.5% |
| 2.946503 | 1 | 0.5% |
| 2.923116565 | 1 | 0.5% |
| 2.919729434 | 1 | 0.5% |
| 2.879136762 | 1 | 0.5% |
| 2.87849306 | 1 | 0.5% |
| 2.874887619 | 1 | 0.5% |
BMI
Real number (ℝ)
Unique
| Distinct | 200 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 24.978314 |
| Minimum | 15 |
|---|---|
| Maximum | 36.03864 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.7 KiB |
Quantile statistics
| Minimum | 15 |
|---|---|
| 5-th percentile | 18.776092 |
| Q1 | 22.6513 |
| median | 24.910331 |
| Q3 | 27.414078 |
| 95-th percentile | 31.202385 |
| Maximum | 36.03864 |
| Range | 21.03864 |
| Interquartile range (IQR) | 4.7627772 |
Descriptive statistics
| Standard deviation | 3.8078165 |
|---|---|
| Coefficient of variation (CV) | 0.1524449 |
| Kurtosis | 0.1029193 |
| Mean | 24.978314 |
| Median Absolute Deviation (MAD) | 2.4504042 |
| Skewness | 0.07489875 |
| Sum | 4995.6627 |
| Variance | 14.499466 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 28.22849039 | 1 | 0.5% |
| 19.96968856 | 1 | 0.5% |
| 23.72913961 | 1 | 0.5% |
| 30.12657518 | 1 | 0.5% |
| 27.23076424 | 1 | 0.5% |
| 20.55416817 | 1 | 0.5% |
| 25.98601911 | 1 | 0.5% |
| 26.99288699 | 1 | 0.5% |
| 29.56059615 | 1 | 0.5% |
| 31.32216275 | 1 | 0.5% |
| Other values (190) | 190 |
| Value | Count | Frequency (%) |
| 15 | 1 | |
| 15.24473137 | 1 | |
| 15.81527619 | 1 | |
| 16.15255235 | 1 | |
| 17.53384019 | 1 | |
| 17.92369638 | 1 | |
| 18.42724476 | 1 | |
| 18.56935589 | 1 | |
| 18.59638409 | 1 | |
| 18.60750259 | 1 |
| Value | Count | Frequency (%) |
| 36.03864016 | 1 | |
| 34.65046169 | 1 | |
| 33.39888716 | 1 | |
| 33.35815489 | 1 | |
| 33.09723849 | 1 | |
| 33.09442488 | 1 | |
| 32.21739244 | 1 | |
| 31.64588066 | 1 | |
| 31.57069181 | 1 | |
| 31.32216275 | 1 |
Diagnosis
Categorical
| Distinct | 3 |
|---|---|
| Distinct (%) | 1.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 10.4 KiB |
| MCI | |
|---|---|
| AD | |
| Control |
Length
| Max length | 7 |
|---|---|
| Median length | 3 |
| Mean length | 3.8 |
| Min length | 2 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | AD |
|---|---|
| 2nd row | Control |
| 3rd row | MCI |
| 4th row | MCI |
| 5th row | MCI |
Common Values
| Value | Count | Frequency (%) |
| MCI | 75 | |
| AD | 68 | |
| Control | 57 |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| mci | 75 | |
| ad | 68 | |
| control | 57 |
Most occurring characters
| Value | Count | Frequency (%) |
| C | 132 | |
| o | 114 | |
| M | 75 | |
| I | 75 | |
| A | 68 | |
| D | 68 | |
| n | 57 | |
| t | 57 | |
| r | 57 | |
| l | 57 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 760 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| C | 132 | |
| o | 114 | |
| M | 75 | |
| I | 75 | |
| A | 68 | |
| D | 68 | |
| n | 57 | |
| t | 57 | |
| r | 57 | |
| l | 57 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 760 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| C | 132 | |
| o | 114 | |
| M | 75 | |
| I | 75 | |
| A | 68 | |
| D | 68 | |
| n | 57 | |
| t | 57 | |
| r | 57 | |
| l | 57 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 760 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| C | 132 | |
| o | 114 | |
| M | 75 | |
| I | 75 | |
| A | 68 | |
| D | 68 | |
| n | 57 | |
| t | 57 | |
| r | 57 | |
| l | 57 |
Interactions
Correlations
| ADAS_Cog | APOE4_Status | Age | BMI | CDR | CSF_AmyloidBeta42 | CSF_PTau | CSF_TotalTau | CorticalThickness | Diagnosis | EducationYears | Gender | HippocampalVolume | MMSE_Score | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ADAS_Cog | 1.000 | 0.109 | -0.114 | -0.118 | 0.106 | -0.040 | -0.136 | -0.038 | -0.053 | 0.000 | -0.041 | 0.147 | 0.008 | -0.004 |
| APOE4_Status | 0.109 | 1.000 | 0.000 | 0.067 | 0.019 | 0.000 | 0.186 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.022 |
| Age | -0.114 | 0.000 | 1.000 | -0.028 | 0.000 | 0.151 | 0.095 | 0.001 | -0.085 | 0.164 | 0.000 | 0.000 | 0.131 | -0.020 |
| BMI | -0.118 | 0.067 | -0.028 | 1.000 | 0.057 | -0.045 | 0.052 | -0.019 | 0.002 | 0.000 | -0.086 | 0.070 | 0.043 | -0.115 |
| CDR | 0.106 | 0.019 | 0.000 | 0.057 | 1.000 | 0.000 | 0.136 | 0.124 | 0.021 | 0.000 | 0.047 | 0.000 | 0.000 | 0.047 |
| CSF_AmyloidBeta42 | -0.040 | 0.000 | 0.151 | -0.045 | 0.000 | 1.000 | 0.056 | 0.039 | -0.013 | 0.000 | 0.083 | 0.000 | 0.033 | 0.043 |
| CSF_PTau | -0.136 | 0.186 | 0.095 | 0.052 | 0.136 | 0.056 | 1.000 | -0.069 | -0.056 | 0.131 | 0.034 | 0.073 | -0.014 | -0.047 |
| CSF_TotalTau | -0.038 | 0.000 | 0.001 | -0.019 | 0.124 | 0.039 | -0.069 | 1.000 | 0.029 | 0.000 | 0.080 | 0.148 | -0.099 | -0.035 |
| CorticalThickness | -0.053 | 0.000 | -0.085 | 0.002 | 0.021 | -0.013 | -0.056 | 0.029 | 1.000 | 0.114 | -0.088 | 0.057 | 0.057 | 0.054 |
| Diagnosis | 0.000 | 0.000 | 0.164 | 0.000 | 0.000 | 0.000 | 0.131 | 0.000 | 0.114 | 1.000 | 0.156 | 0.000 | 0.000 | 0.000 |
| EducationYears | -0.041 | 0.000 | 0.000 | -0.086 | 0.047 | 0.083 | 0.034 | 0.080 | -0.088 | 0.156 | 1.000 | 0.072 | -0.140 | 0.054 |
| Gender | 0.147 | 0.000 | 0.000 | 0.070 | 0.000 | 0.000 | 0.073 | 0.148 | 0.057 | 0.000 | 0.072 | 1.000 | 0.140 | 0.061 |
| HippocampalVolume | 0.008 | 0.000 | 0.131 | 0.043 | 0.000 | 0.033 | -0.014 | -0.099 | 0.057 | 0.000 | -0.140 | 0.140 | 1.000 | -0.041 |
| MMSE_Score | -0.004 | 0.022 | -0.020 | -0.115 | 0.047 | 0.043 | -0.047 | -0.035 | 0.054 | 0.000 | 0.054 | 0.061 | -0.041 | 1.000 |
Missing values
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
Sample
| PatientID | Age | Gender | EducationYears | MMSE_Score | CDR | ADAS_Cog | APOE4_Status | CSF_AmyloidBeta42 | CSF_TotalTau | CSF_PTau | HippocampalVolume | CorticalThickness | BMI | Diagnosis | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | P0001 | 83 | Female | 11 | 26.727812 | 0.0 | 19.754797 | 1 | 561.393519 | 283.100986 | 66.148134 | 3693.893127 | 2.741643 | 28.228490 | AD |
| 1 | P0002 | 69 | Female | 6 | 22.758933 | 1.0 | 29.893746 | 0 | 349.712389 | 185.623642 | 76.314744 | 3161.457338 | 2.646643 | 21.105815 | Control |
| 2 | P0003 | 62 | Female | 9 | 25.296665 | 2.0 | 12.778722 | 1 | 659.883468 | 339.406154 | 77.209470 | 3242.580067 | 2.790627 | 26.905431 | MCI |
| 3 | P0004 | 75 | Male | 15 | 23.479428 | 1.0 | 32.129984 | 0 | 697.079391 | 659.565121 | 48.338451 | 3911.984327 | 2.657425 | 27.021881 | MCI |
| 4 | P0005 | 73 | Male | 11 | 24.387984 | 1.0 | 22.596746 | 0 | 527.522031 | 253.559052 | 56.657566 | 3366.089867 | 2.477513 | 29.240840 | MCI |
| 5 | P0006 | 77 | Female | 11 | 26.380628 | 0.5 | 21.251792 | 1 | 836.098014 | 546.694017 | 65.651599 | 3338.540615 | 2.672301 | 36.038640 | Control |
| 6 | P0007 | 65 | Male | 16 | 20.727117 | 1.0 | 32.109600 | 1 | 416.135151 | 551.324098 | 55.026177 | 3117.950968 | 2.371255 | 26.569664 | Control |
| 7 | P0008 | 65 | Male | 17 | 30.000000 | 0.0 | 29.442633 | 1 | 380.343768 | 283.569411 | 92.146912 | 3669.439626 | 2.621712 | 22.964145 | AD |
| 8 | P0009 | 78 | Male | 10 | 19.975930 | 0.5 | 21.390338 | 1 | 633.667773 | 418.277970 | 69.819499 | 4325.009968 | 2.593354 | 24.897703 | Control |
| 9 | P0010 | 78 | Male | 6 | 19.143246 | 0.5 | 36.593298 | 1 | 757.064745 | 545.407595 | 74.697556 | 3072.986834 | 2.558377 | 17.923696 | MCI |
| PatientID | Age | Gender | EducationYears | MMSE_Score | CDR | ADAS_Cog | APOE4_Status | CSF_AmyloidBeta42 | CSF_TotalTau | CSF_PTau | HippocampalVolume | CorticalThickness | BMI | Diagnosis | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 190 | P0191 | 79 | Female | 12 | 21.630424 | 1.0 | 11.206808 | 0 | 421.860237 | 414.595529 | 62.265408 | 3447.497213 | 2.611987 | 23.566639 | MCI |
| 191 | P0192 | 77 | Male | 14 | 20.544037 | 0.5 | 17.690700 | 1 | 646.473107 | 478.700880 | 31.234440 | 3530.740753 | 2.655475 | 22.409833 | AD |
| 192 | P0193 | 85 | Male | 8 | 24.194087 | 0.0 | 24.668730 | 0 | 695.066532 | 306.205672 | 78.384579 | 3410.057607 | 2.872132 | 27.976768 | Control |
| 193 | P0194 | 84 | Female | 14 | 20.676200 | 0.0 | 42.945579 | 2 | 662.069865 | 249.294840 | 46.637118 | 3239.998968 | 2.338236 | 24.275103 | MCI |
| 194 | P0195 | 89 | Male | 19 | 25.081827 | 1.0 | 19.823887 | 2 | 572.206851 | 224.622897 | 97.465956 | 3567.461869 | 2.000000 | 22.402508 | Control |
| 195 | P0196 | 61 | Female | 6 | 23.799048 | 1.0 | 27.237880 | 1 | 580.526895 | 114.037209 | 81.600961 | 3676.776260 | 2.636770 | 30.285216 | AD |
| 196 | P0197 | 70 | Male | 6 | 23.044208 | 0.0 | 24.835771 | 0 | 606.571721 | 596.744856 | 51.053562 | 3063.840369 | 2.960102 | 30.678412 | Control |
| 197 | P0198 | 80 | Female | 19 | 20.369745 | 0.5 | 36.883933 | 1 | 577.949700 | 217.614996 | 85.620327 | 4064.372952 | 2.847789 | 22.598306 | MCI |
| 198 | P0199 | 56 | Female | 9 | 21.692915 | 0.5 | 50.269324 | 0 | 744.581868 | 323.449565 | 61.357110 | 3460.564747 | 2.641932 | 17.533840 | AD |
| 199 | P0200 | 55 | Female | 14 | 27.021565 | 1.0 | 19.691312 | 0 | 931.578450 | 316.782404 | 77.055474 | 3507.539849 | 2.501673 | 29.030055 | AD |